arch/mips/include/asm/mach-loongson64/topology.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _ASM_MACH_TOPOLOGY_H
   3 #define _ASM_MACH_TOPOLOGY_H
   4
   5 #ifdef CONFIG_NUMA
   6
   7 #define cpu_to_node(cpu)        (cpu_logical_map(cpu) >> 2)
   8
   9 extern cpumask_t __node_cpumask[];
  10 #define cpumask_of_node(node)   (&__node_cpumask[node])
  11
  12 struct pci_bus;
  13 extern int pcibus_to_node(struct pci_bus *);
  14
  15 #define cpumask_of_pcibus(bus)  (cpu_online_mask)
  16
  17 extern unsigned char __node_distances[MAX_NUMNODES][MAX_NUMNODES];
  18
  19 #define node_distance(from, to) (__node_distances[(from)][(to)])
  20
  21 #endif
  22
  23 #include <asm-generic/topology.h>
  24
  25 #endif /* _ASM_MACH_TOPOLOGY_H */